Lead Astray

Posted in Science at 2:40 pm by David Bradley -- 4 Comments; add yours

 

Literal gun crimeReminiscences on a serious Stateside gun crime: You would think you wouldn’t find a less controversial topic to write about than the analysis of heavy metals using thermal ionisation mass spectrometry (TIMS). In some ways it must sound like the dullest topic in the world, beyond those who work with MS. However, when the metal in question is lead, and its source is ammunition then I should have been …

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Nutraceutical News

Posted in Science at 1:00 pm by David Bradley -- 16 Comments; add yours

 

Functional peppersI discovered a rather intriguing perspective on the world of wellbeing, health and nutrition in the latest issue of the journal World Review of Science, Technology and Sustainable Development (2008, 5, 104-123). In it, Sundus Tewfik of the Department of Health and Human Sciences at London Metropolitan University and Ihab Tewfik of the University of Westminster, shed light on nutraceuticals, or functional foods as they …

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Sunshine Monomer and the X-ray Sidestep

Posted in Science at 1:00 pm by David Bradley -- Click to comment

 

Sunny faceA simpler, gentler eye test based on Raman spectroscopy could spot ocular infection and other problems without irritating patients, although they may be required to yawn during the procedure. Whichever way you look at them, whether through the emotional blur of crying or as lachrymal secretions ripe for analysis, tears are complex. Now, researchers in the UK, have taken a close look at this aqueous solution of proteins, metabolites, electrolytes …

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Sex and Sin and Some Science

Posted in Science at 1:00 pm by David Bradley -- 2 Comments; add yours

 

Lingerie shoppingPorn star names originally posted in August 2005, this was something of a joke post about how porn star names have become almost the  post-modern equivalent of a person’s astrological star sign, and a whole lot more scientifically valid, if you ask me, with names like Lucky Cocker and Goldie Black common. That’s despite first appearing almost three years ago, this post has had almost 14,000 readers so far …

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Catching the Travel Bug

Posted in Science at 1:00 pm by David Bradley -- 2 Comments; add yours

 

Girl SunbathingLong gone are the days of a summer break where the biggest health risks were stepping in donkey droppings on the beach or being sick on a fairground ride. These days, trips abroad provide the traveller with a whole range of diseases, so what’s our defence?

Our first line of defence against many of these diseases is our immune system. Unfortunately the immune system is not perfect and cannot always mount …

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Make Music, Boost Brain

Posted in Science at 1:00 pm by David Bradley -- 6 Comments; add yours

 

Power of musicI’ve played guitar - classical, acoustic, electric - for three decades, ever since I pilfered my sister’s nylon string at the age of 12, although even before that, I’d had a couple of those mini toy guitars with real strings at various points in my childhood. I eventually learned to follow music and guitar tablature, but was only really any good at keeping up with a score if I …

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Heavy Metal and Alzheimer’s

Posted in Science at 1:00 pm by David Bradley -- Click to comment

 

Heavy metal bassMore popular science news with a spectroscopic bent from the desk of David Bradley, this week: Heavy metal and Alzheimer’s - While the protein-like plaques that form in the brains of people with Alzheimer’s disease and in other tissues in a wide range of different disorders are well known, what is less well known is that fairly high concentrations of transition metal elements, including copper, iron, …

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